Feature: #98431 - Support javaScriptModules in FormEngine resultArray

See forge#98431


The ability for custom FormEngine components to load JavaScript modules via instances of TYPO3\CMS\Core\Page\JavaScriptModuleInstruction is now streamlined to use a new, generic $resultArray key named 'javaScriptModules'. The behaviour is otherwise identical to the functionality that has been available via 'requireJsModules', but the new name reflects that not just RequireJS modules may be loaded, but also newer, native ECMAScript v6 JavaScript modules.

Using 'javaScriptModules' is now the suggested to be used over 'requireJsModules', as this latter is deprecated from now on and will be removed in TYPO3 v13.


FormEngine components now use the key 'javaScriptModules' which expects an instance of TYPO3\CMS\Core\Page\JavaScriptModuleInstruction to be passed as value.

Example JavaScript module registration:

// use TYPO3\CMS\Core\Page\JavaScriptModuleInstruction;
$resultArray['javaScriptModules'][] = JavaScriptModuleInstruction::create(